generating a .max file for the viewer

Tools/Gulp/config.json

@@ -1689,10 +1689,14 @@
                         {
                             "filename": "viewer.js",
                             "outputDirectory": "/../../Viewer/dist/"
+                        },
+                        {
+                            "filename": "babylon.viewer.max.js",
+                            "outputDirectory": "/viewer/"
                         }
                     ]
                 }
             ]
         }
     }
-}
+}